[MPlayer-dev-eng] [PATCH] Loop invariant motion in libvo/osd_template.c

Zuxy Meng zuxy.meng at gmail.com
Mon Jun 12 12:16:28 CEST 2006


Hi,

2006/6/12, Michael Niedermayer <michaelni at gmx.at>:
> Hi
>
> no objections ...
> btw, if you interrested, then that code can be optiized further ...
> like replacing srca[x] || srca[x+1] by *(unit16_t*)&srca[x] or changing
> the for loops to asm loops
>

Seems that all functions have already been vectorized except
vo_draw_alpha_uyvy. How frequently is this piece of code used? Is an
SSE2 version necessary here?

-- 
Zuxy
Beauty is truth,
While truth is beauty.
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